Presidential Heating & Air Conditioning - Southern HVAC
HVAC contractor in Gaithersburg, MD 20879
About this company
Presidential Heating & Air Conditioning - Southern HVAC is listed as an HVAC contractor at 8000 Cessna Ave in Gaithersburg, Maryland, in Montgomery County. It is one of 17 HVAC companies in ZIP 20879.
Other HVAC companies nearby
Michael Bonsby HVAC and Plumbing7950 Cessna Ave, Gaithersburg
Under 0.1 mi(301) 990-7970
KW Mechanical LLC30 Cessna Ct, Gaithersburg
0.1 mi(301) 257-3422
Enviro Aire Mechanical Services7924 Queenair Dr, Gaithersburg
0.2 mi(301) 340-6050
Diversified HVAC Services7615 Rickenbacker Dr, Gaithersburg
0.3 mi(301) 417-9772
Densel Company7640 Airpark Rd Ste A, Gaithersburg
0.4 mi(301) 670-0970
Housing market around ZIP 20879
Figures describe the local area, not this company.
Typical home value$433,000−1.6% past year · +49% in 10 years
Typical rent$1,995+2.9% past year
12-month value outlook+0.2%Roughly flat
New homes permitted, 20251,411Montgomery County
Days to sale agreement19Washington metro · 17 a year ago
Listings with a price cut29.4%Washington metro
Sale price vs list99.7%Washington metro
New construction sales489Washington metro, Aug · −24% from last year
Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.
Typical home value, last 10 years
Source: Zillow Home Value Index, Sep 2026.
Local building angle: Montgomery County permitted 1,411 new homes in 2025, including 559 apartment units. 14% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.